title: Sawtooth electrocardiographic pattern with blocked cavotricuspid isthmus.
authors.affiliation: Division of Cardiovascular Medicine, Department of Internal Medicine, Wan Fang Hospital, Taipei Medical University.
authors.forename: Wei-Ta
authors.initials: WT
authors.lastname: Chen
authors.forename: Li-Wei
authors.initials: LW
authors.lastname: Lo
authors.forename: Yenn-Jiang
authors.initials: YJ
authors.lastname: Lin
authors.forename: Shih-Ann
authors.initials: SA
authors.lastname: Chen
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology / Q000601:surgery; D001282:Atrial Flutter / Q000503:physiopathology / Q000601:surgery; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged